Laydown triangular geometry for stable cuts: The triangular laydown design provides secure engagement and efficient material removal for consistent thread forms across operations
Material: made from high-quality sheet steel for lasting durability and rigidity
Its left‑hand spiral flute with right‑hand cutting delivers controlled material removal and consistent bore finishes
and note that the “in stock” designation relates to blanks ready to be machined
Thread specification: 7/16x20 UNF thread repair with 1
OSG Carbide 3 Flute End Mill Square Edge - For Aluminium - 3mm Tiny Tool Inserts Laydown triangular geometry for stableThe OSG Carbide 3 Flute End Mill is a square edge cutter tailored for aluminum work. With a 3 mm diameter and three cutting flutes, it delivers efficient material removal while keeping cuts stable and accurate. Whether youre a professional machinist, a shop engineer, or a dedicated hobbyist, this tool is built to help you produce dependable, high quality aluminum parts. For milling, profiling, and slotting aluminum, this end mill delivers precision